Ice maker



FIG. 1 is a front perspective view of an ice maker showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof; and,

FIG. 5 is a top view thereof.

The broken line showing of the remainder of the ice maker forms no part of the claimed design. 

CLAIM The ornamental design for an ice maker, as shown and described. 